30880140720

Names of 30880140720

• Cardinal: 30880140720 can be written as Thirty billion, eight hundred eighty million, one hundred forty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.088014072 × 10¹⁰

Factors of 30880140720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2974

Divisors of 30880140720

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 26 30 33 39 40 44 48 52 55 60 65 66 78 80 88 104 110 120 130 132 143 156 165 176 195 208 220 240 260 264 286 312 330 347 390 429 440 520 528 572 624 660 694 715 780 858 880 1040 1041 1144 1320 1388 1430 1560 1716 1735 2082 2145 2288 2593 2640 2776 2860 3120 3432 3470 3817 4164 4290 4511 5186 5205 5552 5720 6864 6940 7634 7779 8328 8580 9022 10372 10410 11440 11451 12965 13533 13880 15268 15558 16656 17160 18044 19085 20744 20820 22555 22902 25930 27066 27760 28523 30536 31116 33709 34320 36088 38170 38895 41488 41640 45110 45804 49621 51860 54132 57046 57255 61072 62232 67418 67665 72176 76340 77790 83280 85569 90220 91608 99242 101127 103720 108264 114092 114510 124464 134836 135330 142615 148863 152680 155580 168545 171138 180440 183216 198484 202254 207440 216528 228184 229020 248105 269672 270660 285230 297726 305360 311160 337090 342276 360880 370799 396968 404508 427845 456368 458040 496210 505635 539344 541320 570460 595452 622320 674180 684552 741598 744315 793936 809016 855690 899771 916080 992420 1011270 1082640 1112397 1140920 1190904 1348360 1369104 1483196 1488630 1618032 1711380 1799542 1853995 1984840 2022540 2224794 2281840 2381808 2696720 2699313 2966392 2977260 3422760 3599084 3707990 3969680 4045080 4449588 4498855 5398626 5561985 5932784 5954520 6845520 7198168 7415980 8090160 8899176 8997710 9897481 10797252 11123970 11697023 11909040 13496565 14396336 14831960 17798352 17995420 19794962 21594504 22247940 23394046 26993130 29663920 29692443 35091069 35990840 39589924 43189008 44495880 46788092 49487405 53986260 58485115 59384886 70182138 71981680 79179848 88991760 93576184 98974810 107972520 116970230 118769772 128667253 140364276 148462215 158359696 175455345 187152368 197949620 215945040 233940460 237539544 257334506 280728552 296924430 350910690 386001759 395899240 467880920 475079088 514669012 561457104 593848860 643336265 701821380 772003518 791798480 935761840 1029338024 1187697720 1286672530 1403642760 1544007036 1930008795 2058676048 2375395440 2573345060 2807285520 3088014072 3860017590 5146690120 6176028144 7720035180 10293380240 15440070360 30880140720
• Sum of all divisors σ(n): 112831778304
• Sum of proper divisors (its aliquot sum) s(n): 81951637584
• 30880140720 is an abundant number, because the sum of its proper divisors (81951637584) is greater than itself. Its abundance is 51071496864

Bases of 30880140720

• Binary: 11100110000100110011000110110110000₂
• Hexadecimal: 0x730998DB0
• Base-36: E6P8L2O

Squares and roots of 30880140720

• 30880140720 squared (30880140720²) is 953583090887002118400
• 30880140720 cubed (30880140720³) is 29446780034803175035130101248000
• The square root of 30880140720 is 175727.4614851077
• The cube root of 30880140720 is 3137.3267821175

Scales and comparisons

• 30,880,140,720 seconds is equal to 981 years, 46 weeks, 3 days, 52 minutes.
• To count from 1 to 30,880,140,720 would take you about one thousand, nine hundred sixty-three years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 30880140720 cubic inches would be around 261.4 feet tall.

Recreational maths with 30880140720

• 30880140720 backwards is 02704108803
• 30880140720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30880140720's digits is 33
• More coming soon!